Exercise device



FIG. 1 is a top-front-oriented perspective view of an exercise device showing my new design;

FIG. 2 is a top view of the exercise device of FIG. 1;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a top view of a pair of exercise devices of the present invention in a disengaged orientation; and,

FIG. 9 is a top view of a pair of exercise devices of the present invention in an engaged orientation. 

CLAIM The ornamental design for an exercise device, as shown and described. 